Watch the video and then solve the problem given below. Click here to watch the video. 2 Given that cos α = . 3 Л α and 0 < a < 1/1/₁² determine the exact value of cos - 2 0 cos (Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression. Ra all denominators.)

Q: Using a double-angle or half-angle formula to simplify the given expressions. (a) If cos² (22°) -…

A: To find the values of A and B

Q: A b = 5.5 16° с с 123° a В

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Q: SOLVE THE INEQUALITY AND WRITE THE SOLUTION IN INTERVAL NOTATION x² + 8x +12 ≤0

A: Here we have to solve the given inequality

Q: Find the unit vector in the same direction as v. v=i-6i

A: NOTE: Refresh your page if you can't see any equations. . for the vector  the unit vector in the…

Q: Find the unit vector that has the same direction as the vector v. v = -7j.

A: Given, v = -7j

Q: 4. Simplify the expression 1 cos²0 - 1.

A:

Q: If f(x) = (a) f(0) = (b) f(1) = (c) f(2)= (d) f(5) = 2x-1 if -2≤x≤2 x³-2 if 2<x<5 find: (a) f(0) (b)…

A: Given function is defined on the interval [-2,5]. If -2≤x≤2 then f(x)=2x-1 and if 2&lt;x≤5 then…

Q: Watch the video and then solve the problem given below. Click here to watch the video. Out-of-pocket…

A:

Q: Write the vector v in terms of i and j whose magnitudev and direction angle 0 are given. v=24,…

A: NOTE: Refresh your page if you can't see any equations. . the given magnitude of the vector is  and…

Q: Evaluate without using a calculator by using ratios in a reference triangle a) csc 3pi/4 b) sin…

A: we know that   cscx=1sinxsin(π-x)=sinx

Q: Z Find zw and Write each answer in polar form and in exponential form. W Z=3 cos+isin WH w=3 cos 3 3…

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Q: Here are some tests that we can use to help determine whether a polar graph has certain symmetries.…

A: Since you have asked multiple questions in a single request we would be answering only the first…

Q: Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round…

A:

Q: Assuming A + B =90° wherever B occurs, prove the following identities: 1.) csc A = cos A tan A 2.)…

A: Trigonometric

Q: 2. If cos a = 2 3 6 sin ß = ²³, P(a) € QI, P (ß) € QIII, find the following: c. sin(2a) b. tan(a +…

A: Since you have asked multiple questions in a single request we would be answering only the first…

Q: 21. Identify whether the equation is a parabola, ellipse, or hyperbola. x=y² - 4

A: According to bartleby guidelines we supposed to do the first one of multiple questions kindly repost…

Q: Find the angle rounded to the nearest tenth of a degree. cos(B) = 0.4509 11

A: NOTE: Refresh your page if you can't see any equations. . the given expression is

Q: B = 39°, a = 25, c = 12

A:

Q: Find the given value. Find (f+gX(5) when f(x) = 22²-32-7 and g(x)=3x-3

A: 1)   (f+g)(x)=f(x)+g(x)f(x)=2x2-3x-7g(x)=3x-3

Q: 1) tane sine + cos 8 GOAL sec 8 to solv

A: The answer is given below:

Q: X²+²-2√√31²³² +4=0 has 4 Solutions Hint' U=X² +

A:

Q: Use the given conditions to find an equation in slope-intercept form of each of the nonvertical…

A: Given query is to find the equation of the line.

Q: complete the equation.

A: Given: cos-13x2-2x+10=sin-1

Q: find the measure (if possible) of the complement and the supplement of each angle.  how do I find…

A:

Q: Using the figure below, solve the right triangle. (Round lengths of sides to three significant…

A: Explanation of the answer is as follows

Q: The vector v has initial point P and terminal point Q. Write v in the form ai + bj; that is, find…

A: Given query is to find vector in the form of ai+bj.

Q: Write the function whose graph is the graph of y = x², but is vertically stretched by a factor of 6

A:

Q: Convert the given Cartesian equation into a polar equation. Provide your answer below: 2x = 4y²

A: for polar equation put x=rcosθy=rsinθ

Q: Use a calculator to help write the complex number in standard form. Round the numbers in your answer…

A:

Q: Write the expression in rectangular form, x+yi, and in exponential form, re [√7 (CO 4t 18 +isin 4t…

A:

Q: cos 8 csc 0 + tan 0 sec 0 = 1 sin 0

A:

Q: Convert the complex number, z = 5(cos(π4)+isin(π4))5(cos(π4)+isin(π4)) , from polar to rectangular…

A:

Q: Solve the system by the method of your choice. x=9y-2 - 3x + 27y=6 Select the correct choice below…

A: Given query is is to find the solution of the system of equations.

Q: 20) FIND THE EXACT VALUE OF THE EXPRESSIO. cos(60°-45°) A @√6-√2 4 B• √2+2√3 4 X Eo² √2+√6 2 4 Do…

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Q: A curve with polar equation T represents a line. This line has a Cartesian equation of the form y =…

A: Solve the following

Q: Which of the points below correctly plots the point (-2,-²)? B A DE 3

A:

Q: Polar-to-Rectangular Conversion In Exercises 19-26, plot the point given in polar coordinates and…

A:

Q: Write the expression in rectangular form, x + yi, and in exponential form, re 5 cos +isin T 12 T 12…

A:

Q: the trigonometric identities to establish each identity. Work only side of the equation and be sure…

A:

Q: complete the identity cos(17π-x)

A:

Q: 3. Simplify the following trigonometric expressions: (a) cos (tan+cot 0) 1 - sin(t) cos(t) tan² w…

A:

Q: If p units of an item are sold for q dollars per unit, the revenue is R= pq. Use this idea to…

A:

Q: Solve the triangle. AN a=14, b=15, c=19 O (Round to one decimal place as needed.)

A: by using cos law cos(A)=b2+c2-a22bccos(C)=a2+b2-c22ab A+B+C=180

Q: Rewrite as a single function of the form Asin(Bx+C). 13. 4sin(x)-6cos(x) Solve for the first two…

A:

Q: 7μ Plot the point 5, 4 point for which the following are true. (a) r>0, -2≤00, 2≤0<4 O D. X

A:

Q: Solve the equation 1+tan² (-a) sec³ a Provide your answer below: a = given that 0 < a < 27. Separate…

A:

Q: Transform the polar equation to an equation in rectangular coordinates. Then identify and graph the…

A: To transform the polar equation to Cartesian form.

Q: tan α = 1 4 x in quadrant II

A:

Q: Give the coordinates of the point F in the graph below. Enter your answer as (r,) with in radians.…

A: Here we can see that  F point is at distance of 2 units from center. So radius r will be 2 units.

Q: For the following vector, convert from magnitude and direction to x and y coordinates r = 6, 0 = 20°…

A: